MC78M12CT
This voltage regulator is perfect for applications requiring a precise 12V output and can support loads of up to 500mA."MC78M12CT
This voltage regulator is perfect for applications requiring a precise 12V output and can support loads of up to 500mA."
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Service & Packaging
Service & Packaging
About After Sales Service
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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MC78M12CT DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
ON Semiconductor's MC78M12CT is a member of the 78xx series of voltage regulators and is specifically designed for applications that require a constant 12 volts output. Its metal can package and integrated design make it a convenient and space-saving solution for voltage regulation needs. Additionally, the IC's requirement for external capacitors for stability and filtering ensures optimal performance in different circuit configurations, making it a versatile choice for design engineers
Key Features
- Output Current up to 0.5A
- Output Voltages of 5, 6, 8, 12, 15, 18, 24V
- Thermal Overload Protection
- Short Circuit Protection
- Output Transistor Safe Operating Area (SOA)Protection
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Manufacturer | onsemi | Product Category ! | IC Chips |
Series | - | Packaging ! | Tube |
Package-Case | Through Hole | Operating-Temperature | TO-220-3 |
Mounting-Type | 12V | Supplier-Device-Package | Positive Fixed |
Voltage-Input | 2V @ 500mA | Current-Output | 1 Regulator |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is MC78M12CT?
The MC78M12CT is a fixed 12V positive voltage regulator integrated circuit (IC) designed by ON Semiconductor. It is commonly used to provide a stable 12V power supply in various electronic systems, including automotive, industrial, and consumer applications.
How Does MC78M12CT Work?
The MC78M12CT operates by accepting an unregulated input voltage and regulating it to a constant 12V output. It utilizes internal circuitry to maintain a stable output voltage despite variations in the input voltage and load conditions. The regulator is commonly used to power logic circuits, microcontrollers, and other components requiring a reliable 12V supply.
How Many Pins does MC78M12CT have and What are the Functions of the Pinout Configuration?
The MC78M12CT is housed in a 3-lead TO-220 package. The pinout configuration includes:
- Input (VIN): Unregulated input voltage pin.
- Ground (GND): Ground connection pin.
- Output (VOUT): Regulated 12V output pin.
What are the Pros and Cons of MC78M12CT?
Pros:
- Stable Output: Provides a constant 12V output voltage, suitable for powering various electronic components.
- Simple Design: Easy to use and requires minimal external components for basic operation.
- Wide Application: Suitable for a wide range of applications requiring a 12V power supply.
- Thermal Shutdown Protection: Includes thermal shutdown circuitry to prevent IC damage during overtemperature conditions.
Cons:
- Power Dissipation: May require a heat sink in high-power or high-temperature applications to dissipate heat.
- Fixed Output Voltage: The output voltage is fixed at 12V and cannot be adjusted.
Are There Any Equivalents/Alternatives to MC78M12CT for Recommendation?
- The LM7812 from Texas Instruments is an equivalent 12V voltage regulator.
- Alternatives to the MC78M12CT include the UA7812 from Texas Instruments and the L7912CV from STMicroelectronics.
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